1000212163 has 2 divisors, whose sum is σ = 1000212164. Its totient is φ = 1000212162.

The previous prime is 1000212151. The next prime is 1000212197. The reversal of 1000212163 is 3612120001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000212163 - 2⁹ = 1000211651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000212133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500106081 + 500106082.

It is an arithmetic number, because the mean of its divisors is an integer number (500106082).

Almost surely, 2^1000212163 is an apocalyptic number.

1000212163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000212163 is an equidigital number, since it uses as much as digits as its factorization.

1000212163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1000212163 is about 31626.1310153487. The cubic root of 1000212163 is about 1000.0707159991.

Adding to 1000212163 its reverse (3612120001), we get a palindrome (4612332164).

The spelling of 1000212163 in words is "one billion, two hundred twelve thousand, one hundred sixty-three".